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Diffstat (limited to 'ruby_1_8_6/ext/tk/sample/demos-en/menu.rb')
| -rw-r--r-- | ruby_1_8_6/ext/tk/sample/demos-en/menu.rb | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/ruby_1_8_6/ext/tk/sample/demos-en/menu.rb b/ruby_1_8_6/ext/tk/sample/demos-en/menu.rb new file mode 100644 index 0000000000..8370d2f5f0 --- /dev/null +++ b/ruby_1_8_6/ext/tk/sample/demos-en/menu.rb @@ -0,0 +1,194 @@ +# +# menus widget demo (called by 'widget') +# + +# toplevel widget +if defined?($menu_demo) && $menu_demo + $menu_demo.destroy + $menu_demo = nil +end + +# demo toplevel widget +$menu_demo = TkToplevel.new {|w| + title("File Selection Dialogs") + iconname("menu") + positionWindow(w) +} + +# menu frame +$menu_frame = TkFrame.new($menu_demo, 'relief'=>'raised', 'bd'=>2) +$menu_frame.pack('side'=>'top', 'fill'=>'x') + +begin + windowingsystem = Tk.windowingsystem() +rescue + windowingsystem = "" +end + +# label +TkLabel.new($menu_demo,'font'=>$font,'wraplength'=>'4i','justify'=>'left') { + if $tk_platform['platform'] == 'macintosh' || + windowingsystem == "classic" || windowingsystem == "aqua" + text("This window contains a menubar with cascaded menus. You can invoke entries with an accelerator by typing Command+x, where \"x\" is the character next to the command key symbol. The rightmost menu can be torn off into a palette by dragging outside of its bounds and releasing the mouse.") + else + text("This window contains a menubar with cascaded menus. You can post a menu from the keyboard by typing Alt+x, where \"x\" is the character underlined on the menu. You can then traverse among the menus using the arrow keys. When a menu is posted, you can invoke the current entry by typing space, or you can invoke any entry by typing its underlined character. If a menu entry has an accelerator, you can invoke the entry without posting the menu just by typing the accelerator. The rightmost menu can be torn off into a palette by selecting the first item in the menu.") + end +}.pack('side'=>'top') + +# frame +TkFrame.new($menu_demo) {|frame| + TkButton.new(frame) { + text 'Dismiss' + command proc{ + tmppath = $menu_demo + $menu_demo = nil + tmppath.destroy + } + }.pack('side'=>'left', 'expand'=>'yes') + + TkButton.new(frame) { + text 'Show Code' + command proc{showCode 'menu'} + }.pack('side'=>'left', 'expand'=>'yes') +}.pack('side'=>'bottom', 'fill'=>'x', 'pady'=>'2m') + +# menu +TkMenubutton.new($menu_frame, 'text'=>'File', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m, 'tearoff'=>false) {|file_menu| + m.configure('menu'=>file_menu) + add('command', 'label'=>'Open...', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "Open..." entry'}) + add('command', 'label'=>'New', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "New" entry'}) + add('command', 'label'=>'Save', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "Save" entry'}) + add('command', 'label'=>'Save As...', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "Save As..." entry'}) + add('separator') + add('command', 'label'=>'Print Setup...', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "Print Setup..." entry'}) + add('command', 'label'=>'Print...', 'command'=>proc{fail 'this is just a demo: no action has been defined for the "Print..." entry'}) + add('separator') + add('command', 'label'=>'Dismiss Menus Demo', 'command'=>proc{$menu_demo.destroy}) + } +} + +if $tk_platform['platform'] == 'macintosh' || + windowingsystem == "classic" || windowingsystem == "aqua" + modifier = 'Command' +elsif $tk_platform['platform'] == 'windows' + modifier = 'Control' +else + modifier = 'Meta' +end + +TkMenubutton.new($menu_frame, 'text'=>'Basic', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m, 'tearoff'=>false) {|basic_menu| + m.configure('menu'=>basic_menu) + add('command', 'label'=>'Long entry that does nothing') + ['A','B','C','D','E','F','G'].each{|c| + add('command', 'label'=>"Print letter \"#{c}\"", + 'underline'=>14, 'accelerator'=>"Meta+#{c}", + 'command'=>proc{print c,"\n"}, 'accelerator'=>"#{modifier}+#{c}") + $menu_demo.bind("#{modifier}-#{c.downcase}", proc{print c,"\n"}) + } + } +} + +TkMenubutton.new($menu_frame, 'text'=>'Cascades', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m, 'tearoff'=>false) {|cascade_menu| + m.configure('menu'=>cascade_menu) + add('command', 'label'=>'Print hello', + 'command'=>proc{print "Hello\n"}, + 'accelerator'=>"#{modifier}+H", 'underline'=>6) + $menu_demo.bind("#{modifier}-h", proc{print "Hello\n"}) + add('command', 'label'=>'Print goodbye', + 'command'=>proc{print "Goodbye\n"}, + 'accelerator'=>"#{modifier}+G", 'underline'=>6) + $menu_demo.bind("#{modifier}-g", proc{print "Goodbye\n"}) + + TkMenu.new(m, 'tearoff'=>false) {|cascade_check| + cascade_menu.add('cascade', 'label'=>'Check buttons', + 'menu'=>cascade_check, 'underline'=>0) + oil = TkVariable.new(0) + add('check', 'label'=>'Oil checked', 'variable'=>oil) + trans = TkVariable.new(0) + add('check', 'label'=>'Transmission checked', 'variable'=>trans) + brakes = TkVariable.new(0) + add('check', 'label'=>'Brakes checked', 'variable'=>brakes) + lights = TkVariable.new(0) + add('check', 'label'=>'Lights checked', 'variable'=>lights) + add('separator') + add('command', 'label'=>'Show current values', + 'command'=>proc{showVars($menu_demo, + ['oil', oil], + ['trans', trans], + ['brakes', brakes], + ['lights', lights])} ) + invoke 1 + invoke 3 + } + + TkMenu.new(m, 'tearoff'=>false) {|cascade_radio| + cascade_menu.add('cascade', 'label'=>'Radio buttons', + 'menu'=>cascade_radio, 'underline'=>0) + pointSize = TkVariable.new + add('radio', 'label'=>'10 point', 'variable'=>pointSize, 'value'=>10) + add('radio', 'label'=>'14 point', 'variable'=>pointSize, 'value'=>14) + add('radio', 'label'=>'18 point', 'variable'=>pointSize, 'value'=>18) + add('radio', 'label'=>'24 point', 'variable'=>pointSize, 'value'=>24) + add('radio', 'label'=>'32 point', 'variable'=>pointSize, 'value'=>32) + add('separator') + style = TkVariable.new + add('radio', 'label'=>'Roman', 'variable'=>style, 'value'=>'roman') + add('radio', 'label'=>'Bold', 'variable'=>style, 'value'=>'bold') + add('radio', 'label'=>'Italic', 'variable'=>style, 'value'=>'italic') + add('separator') + add('command', 'label'=>'Show current values', + 'command'=>proc{showVars($menu_demo, + ['pointSize', pointSize], + ['style', style])} ) + invoke 1 + invoke 7 + } + } +} + +TkMenubutton.new($menu_frame, 'text'=>'Icons', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m, 'tearoff'=>false) {|icon_menu| + m.configure('menu'=>icon_menu) + add('command', + 'bitmap'=>'@'+[$demo_dir,'..', + 'images','pattern.xbm'].join(File::Separator), + 'command'=>proc{TkDialog.new('title'=>'Bitmap Menu Entry', + 'text'=>'The menu entry you invoked displays a bitmap rather than a text string. Other than this, it is just like any other menu entry.', + 'bitmap'=>'', 'default'=>0, + 'buttons'=>'Dismiss')} ) + ['info', 'questhead', 'error'].each{|icon| + add('command', 'bitmap'=>icon, + 'command'=>proc{print "You invoked the #{icon} bitmap\n"}) + } + } +} + +TkMenubutton.new($menu_frame, 'text'=>'More', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m, 'tearoff'=>false) {|more_menu| + m.configure('menu'=>more_menu) + [ 'An entry','Another entry','Does nothing','Does almost nothing', + 'Make life meaningful' ].each{|i| + add('command', 'label'=>i, + 'command'=>proc{print "You invoked \"#{i}\"\n"}) + } + } +} + +TkMenubutton.new($menu_frame, 'text'=>'Colors', 'underline'=>0) {|m| + pack('side'=>'left') + TkMenu.new(m) {|colors_menu| + m.configure('menu'=>colors_menu) + ['red', 'orange', 'yellow', 'green', 'blue'].each{|c| + add('command', 'label'=>c, 'background'=>c, + 'command'=>proc{print "You invoked \"#{c}\"\n"}) + } + } +} |